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Cheap flights from Washington, D.C. Reagan-National Airport to Copenhagen from $322

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Reagan-National Airport to Copenhagen departing on 10/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Washington, D.C. Reagan-National Airport to Copenhagen

Cheap round-trip flights

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
6:08 am - 8:40 amDCA  Washington, D.C. Reagan-National-CPH Kastrup Copenhagen
20h 32m1 stop New York John F Kennedy Intl
Scandinavian Airlines Logo
7:00 am - 10:55 pmCPH  Kastrup Copenhagen-DCA Washington, D.C. Reagan-National
21h 55m2 stops Oslo Gardermoen New York John F Kennedy Intl
$738Scandinavian Airlines
Mon, Oct 19 - Fri, Oct 23
Multiple Airlines Logo
9:40 am - 10:20 amDCA  Washington, D.C. Reagan-National-CPH Kastrup Copenhagen
18h 40m1 stop Toronto Pearson Intl
Multiple Airlines Logo
6:55 am - 3:24 pmCPH  Kastrup Copenhagen-DCA Washington, D.C. Reagan-National
14h 29m2 stops Brussels Bruxelles-National Montreal Pierre Elliott Trudeau Intl
$742Multiple Airlines
Tue, Nov 17 - Tue, Nov 24
Multiple Airlines Logo
4:00 pm - 5:30 pmDCA  Washington, D.C. Reagan-National-CPH Kastrup Copenhagen
20h 30m2 stops Montreal Pierre Elliott Trudeau Intl Brussels Bruxelles-National
Multiple Airlines Logo
11:35 am - 6:18 pmCPH  Kastrup Copenhagen-DCA Washington, D.C. Reagan-National
12h 43m1 stop Toronto Pearson Intl
$742Multiple Airlines
Sun, Oct 25 - Wed, Nov 18
Multiple Airlines Logo
4:00 pm - 11:25 amDCA  Washington, D.C. Reagan-National-CPH Kastrup Copenhagen
13h 25m2 stops Montreal Pierre Elliott Trudeau Intl Brussels Bruxelles-National
Multiple Airlines Logo
11:35 am - 7:58 pmCPH  Kastrup Copenhagen-DCA Washington, D.C. Reagan-National
14h 23m1 stop Toronto Pearson Intl
$742Multiple Airlines
Mon, Nov 2 - Wed, Nov 11
Multiple Airlines Logo
9:40 am - 10:20 amDCA  Washington, D.C. Reagan-National-CPH Kastrup Copenhagen
18h 40m1 stop Toronto Pearson Intl
Multiple Airlines Logo
7:15 am - 3:24 pmCPH  Kastrup Copenhagen-DCA Washington, D.C. Reagan-National
14h 09m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl
$743Multiple Airlines
Thu, Jan 14 - Mon, Jan 18
Multiple Airlines Logo
9:40 am - 10:20 amDCA  Washington, D.C. Reagan-National-CPH Kastrup Copenhagen
18h 40m1 stop Toronto Pearson Intl
Multiple Airlines Logo
6:55 am - 3:24 pmCPH  Kastrup Copenhagen-DCA Washington, D.C. Reagan-National
14h 29m2 stops Brussels Bruxelles-National Montreal Pierre Elliott Trudeau Intl
$744Multiple Airlines
Thu, Jan 14 - Tue, Jan 19
Multiple Airlines Logo
4:00 pm - 11:25 amDCA  Washington, D.C. Reagan-National-CPH Kastrup Copenhagen
13h 25m2 stops Montreal Pierre Elliott Trudeau Intl Brussels Bruxelles-National
Multiple Airlines Logo
7:15 am - 3:24 pmCPH  Kastrup Copenhagen-DCA Washington, D.C. Reagan-National
14h 09m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl
$744Multiple Airlines
Tue, Nov 3 - Tue, Nov 10
Multiple Airlines Logo
4:00 pm - 12:25 pmDCA  Washington, D.C. Reagan-National-CPH Kastrup Copenhagen
14h 25m2 stops Montreal Pierre Elliott Trudeau Intl Munich Franz Josef Strauss
Multiple Airlines Logo
7:15 am - 3:24 pmCPH  Kastrup Copenhagen-DCA Washington, D.C. Reagan-National
14h 09m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl
$744Multiple Airlines
Wed, Nov 18 - Tue, Nov 24
United Airlines Logo
8:45 pm - 10:05 amDCA  Washington, D.C. Reagan-National-CPH Kastrup Copenhagen
31h 20m1 stop Toronto Pearson Intl
United Airlines Logo
11:35 am - 2:12 pmCPH  Kastrup Copenhagen-DCA Washington, D.C. Reagan-National
32h 37m2 stops Toronto Pearson Intl Chicago O'Hare Intl
$749United Airlines
Wed, Nov 4 - Sun, Nov 8
United Airlines Logo
12:55 pm - 10:20 amDCA  Washington, D.C. Reagan-National-CPH Kastrup Copenhagen
39h 25m2 stops Ottawa Toronto Pearson Intl
United Airlines Logo
11:35 am - 12:42 pmCPH  Kastrup Copenhagen-DCA Washington, D.C. Reagan-National
31h 07m2 stops Toronto Pearson Intl Chicago O'Hare Intl
$749United Airlines
Mon, Dec 7 - Fri, Dec 11

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Scandinavian Airlines flights from Washington, D.C. Reagan-National Airport to Copenhagen

Our best Scandinavian Airlines deals on Washington, D.C. Reagan-National Airport to Copenhagen flight tickets
Scandinavian Airlines
Oct 19
DCA6:08 amWashington, D.C. Reagan-National
20h 32m
1 stop
CPH8:40 amKastrup Copenhagen
Oct 23
CPH7:00 amKastrup Copenhagen
21h 55m
2 stops
DCA10:55 pmWashington, D.C. Reagan-National
$738
Scandinavian Airlines
Nov 12
DCA11:55 amWashington, D.C. Reagan-National
13h 00m
1 stop
CPH6:55 amKastrup Copenhagen
Nov 16
CPH12:55 pmKastrup Copenhagen
15h 53m
1 stop
DCA10:48 pmWashington, D.C. Reagan-National
$799
Scandinavian Airlines
Jan 14
DCA10:35 amWashington, D.C. Reagan-National
14h 20m
1 stop
CPH6:55 amKastrup Copenhagen
Jan 19
CPH1:15 pmKastrup Copenhagen
14h 40m
1 stop
DCA9:55 pmWashington, D.C. Reagan-National
$801

Delta flights from Washington, D.C. Reagan-National Airport to Copenhagen

Our best Delta deals on Washington, D.C. Reagan-National Airport to Copenhagen flight tickets
Delta
Nov 2
DCA3:15 pmWashington, D.C. Reagan-National
15h 55m
2 stops
CPH1:10 pmKastrup Copenhagen
Nov 12
CPH9:55 amKastrup Copenhagen
16h 07m
2 stops
DCA8:02 pmWashington, D.C. Reagan-National
$765
Delta
Sep 14
DCA6:10 amWashington, D.C. Reagan-National
18h 35m
1 stop
CPH6:45 amKastrup Copenhagen
Sep 23
CPH9:00 amKastrup Copenhagen
13h 22m
1 stop
DCA4:22 pmWashington, D.C. Reagan-National
$784
Delta
Oct 7
DCA11:05 amWashington, D.C. Reagan-National
13h 40m
1 stop
CPH6:45 amKastrup Copenhagen
Oct 14
CPH9:00 amKastrup Copenhagen
13h 37m
1 stop
DCA4:37 pmWashington, D.C. Reagan-National
$791

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National Airport to Copenhagen that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 16, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Copenhagen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Copenhagen

DCA Washington, D.C. Reagan-National - CPH Kastrup Copenhagen

DCACPH

Washington, D.C. Reagan-National

Mon 10/19

6:08 am-8:40 am

1 stop20h 32m

Kastrup Copenhagen

Fri 10/23

7:00 am-10:55 pm

2 stops21h 55m

$738

Washington, D.C.Copenhagen

DCA Washington, D.C. Reagan-National - CPH Kastrup Copenhagen

DCACPH

Washington, D.C. Reagan-National

Tue 11/17

9:40 am-10:20 am

1 stop18h 40m

Kastrup Copenhagen

Tue 11/24

6:55 am-3:24 pm

2 stops14h 29m

$742

Washington, D.C.Copenhagen

DCA Washington, D.C. Reagan-National - CPH Kastrup Copenhagen

DCACPH

Washington, D.C. Reagan-National

Sun 10/25

4:00 pm-5:30 pm

2 stops20h 30m

Kastrup Copenhagen

Wed 11/18

11:35 am-6:18 pm

1 stop12h 43m

$742

Washington, D.C.Copenhagen

DCA Washington, D.C. Reagan-National - CPH Kastrup Copenhagen

DCACPH

Washington, D.C. Reagan-National

Mon 11/2

4:00 pm-11:25 am

2 stops13h 25m

Kastrup Copenhagen

Wed 11/11

11:35 am-7:58 pm

1 stop14h 23m

$742

Washington, D.C.Copenhagen

DCA Washington, D.C. Reagan-National - CPH Kastrup Copenhagen

DCACPH

Washington, D.C. Reagan-National

Thu 1/14

9:40 am-10:20 am

1 stop18h 40m

Kastrup Copenhagen

Mon 1/18

7:15 am-3:24 pm

2 stops14h 09m

$743

Washington, D.C.Copenhagen

DCA Washington, D.C. Reagan-National - CPH Kastrup Copenhagen

DCACPH

Washington, D.C. Reagan-National

Thu 1/14

9:40 am-10:20 am

1 stop18h 40m

Kastrup Copenhagen

Tue 1/19

6:55 am-3:24 pm

2 stops14h 29m

$744
Quickest round-trip

Washington, D.C.Copenhagen

DCA Washington, D.C. Reagan-National - CPH Kastrup Copenhagen

DCACPH

Washington, D.C. Reagan-National

Tue 11/3

4:00 pm-11:25 am

2 stops13h 25m

Kastrup Copenhagen

Tue 11/10

7:15 am-3:24 pm

2 stops14h 09m

$744

Washington, D.C.Copenhagen

DCA Washington, D.C. Reagan-National - CPH Kastrup Copenhagen

DCACPH

Washington, D.C. Reagan-National

Wed 11/18

4:00 pm-12:25 pm

2 stops14h 25m

Kastrup Copenhagen

Tue 11/24

7:15 am-3:24 pm

2 stops14h 09m

$744

Washington, D.C.Copenhagen

DCA Washington, D.C. Reagan-National - CPH Kastrup Copenhagen

DCACPH

Washington, D.C. Reagan-National

Wed 11/4

8:45 pm-10:05 am

1 stop31h 20m

Kastrup Copenhagen

Sun 11/8

11:35 am-2:12 pm

2 stops32h 37m

$749

Washington, D.C.Copenhagen

DCA Washington, D.C. Reagan-National - CPH Kastrup Copenhagen

DCACPH

Washington, D.C. Reagan-National

Mon 12/7

12:55 pm-10:20 am

2 stops39h 25m

Kastrup Copenhagen

Fri 12/11

11:35 am-12:42 pm

2 stops31h 07m

$749

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Copenhagen from

How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport to Copenhagen

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Copenhagen?

The cheapest day to depart from Washington, D.C. Reagan-National Airport to Copenhagen is on a Tuesday when prices can be found for as low as $656. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. Reagan-National Airport to Copenhagen for around $775.

What is the cheapest time of day to depart on your flight to Copenhagen?

Flying to Copenhagen from Washington, D.C. Reagan-National Airport in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $479 when looking at flights departing in the afternoon. Try not to purchase tickets in the evening because they tend to be around $703. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Washington, D.C. Reagan-National Airport to Copenhagen

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Reagan-National Airport to Copenhagen according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Reagan-National Airport to Copenhagen (DCA to CPH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Reagan-National Airport to Copenhagen

Fastest flight time

10h 35m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Copenhagen takes 10h 35m
There are no direct flights from Washington, D.C. Reagan-National Airport to Copenhagen. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Copenhagen.
Search flight deals

Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to Copenhagen

  • How far is Washington, D.C. Reagan-National to Kastrup Copenhagen by plane?

    There are 4046.3 mi between Washington, D.C. Reagan-National and Kastrup Copenhagen. A reasonable flight in good conditions will take 10h 35m.

  • When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Kastrup Copenhagen Airport?

    Prices for flights from Washington, D.C. Reagan-National Airport to Kastrup Copenhagen Airport were last updated today.

  • How many operators does momondo search for flights from Washington, D.C. Reagan-National Airport to Kastrup Copenhagen Airport?

  • How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Kastrup Copenhagen Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Reagan-National Airport to Kastrup Copenhagen Airport.

  • What documentation or ID do you need to fly to Kastrup Copenhagen Airport?

    The travel and health documents you'll need for your trip to Kastrup Copenhagen Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Kastrup Copenhagen Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Washington, D.C. Reagan-National Airport to Copenhagen?

Traveling to a place near Copenhagen?

Book flights to Copenhagen if you plan to visit one of these locations
Kastrup
Roskilde

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Yes. momondo allows you to filter the results for Washington, D.C. to Copenhagen flights to just show those with flexible booking policies.

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